General

  • Target

    file.exe

  • Size

    222KB

  • Sample

    231101-rl9mysfa6z

  • MD5

    e388c54a173e4d45495d51e26164ae6a

  • SHA1

    50e20cca7502795e5f0458977df9f78777c9b9a0

  • SHA256

    c796f0643d421491278d4d27f14f6707cacaacf1c34b5c35f61d4f4f7d39c074

  • SHA512

    798c56f77d2c1bee5dbd04895b2fb68e1ed05096c740c96de8560fb76381816f4bf75dc4461a6275e009231266c653b4b1b9279f4ad3376021f20539ffb21925

  • SSDEEP

    3072:afKoS0pZM9FPRqgri16FVUlvsrUNBhzZ+RcWs4watIEc4ULjguk:Xos9FPA6FeFbNGch4BvULEv

Malware Config

Extracted

Family

stealc

rc4.plain

Targets

    • Target

      file.exe

    • Size

      222KB

    • MD5

      e388c54a173e4d45495d51e26164ae6a

    • SHA1

      50e20cca7502795e5f0458977df9f78777c9b9a0

    • SHA256

      c796f0643d421491278d4d27f14f6707cacaacf1c34b5c35f61d4f4f7d39c074

    • SHA512

      798c56f77d2c1bee5dbd04895b2fb68e1ed05096c740c96de8560fb76381816f4bf75dc4461a6275e009231266c653b4b1b9279f4ad3376021f20539ffb21925

    • SSDEEP

      3072:afKoS0pZM9FPRqgri16FVUlvsrUNBhzZ+RcWs4watIEc4ULjguk:Xos9FPA6FeFbNGch4BvULEv

    • Stealc

      Stealc is an infostealer written in C++.

    • Downloads MZ/PE file

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Deletes itself

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

MITRE ATT&CK Enterprise v15

Tasks